CN212453926U

CN212453926U - Electric power construction rail guard

Info

Publication number: CN212453926U
Application number: CN202020858300.4U
Authority: CN
Inventors: 吕江丽
Original assignee: Henan Kangtian Water Conservancy Engineering Co ltd
Current assignee: Henan Kangtian Water Conservancy Engineering Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-02
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses an electric power construction rail guard, which comprises a cross beam, left side stand, right side stand, it receive and releases the chamber and removes and receive and release the subassembly to remove the wheel, it receives and releases the chamber and the crossbeam is located respectively between left stand and the right stand to remove the wheel, left stand and right stand top are located to the crossbeam, it receives and releases the chamber and locates lower part in left stand and the right stand to remove the wheel, it locates to remove the wheel and receives and releases the intracavity to remove to receive and release the subassembly, the crossbeam, left side stand, right side stand and removal wheel receive and release and are hollow structure between the chamber, the left side stand outside is equipped with the positioning connection pole, be equipped with first fixed connection hole on the positioning connection pole, the block groove has been seted up to right side stand lateral wall, the block trench department of seting up of right. The utility model relates to a power supply facility field specifically is to provide a quality is light, is convenient for remove and can supply the electric power construction rail guard of one-man operation installation.

Description

Electric power construction rail guard

Technical Field

The utility model relates to a power supply facility field specifically indicates an electric power construction rail guard.

Background

Along with the development of urban construction, urban electric power construction is more and more, in the electric power construction process, a construction site needs to be protected by using a protective guard, the existing protective guard is usually a folding protective guard, the weight is heavier, multiple persons need to carry and install the protective guard in a matching way, and the existing protective guard is usually a simple support to be placed on the ground, so that the movement is inconvenient, the stability is poor, the falling is easy, and the installation of a mark structure is inconvenient.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a quality is light, is convenient for remove and can supply the electric power construction rail guard of one-man operation installation.

The utility model adopts the following technical scheme: the utility model relates to an electric power construction protective guard, which comprises a cross beam, a left upright post, a right upright post, a movable wheel folding and unfolding cavity and a movable folding and unfolding component, wherein the left upright post and the right upright post are arranged in parallel perpendicular to the ground, the movable wheel folding and unfolding cavity and the cross beam are respectively arranged between the left upright post and the right upright post, the cross beam is arranged at the top parts of the left upright post and the right upright post, the movable wheel folding and unfolding cavity is arranged at the middle lower part of the left upright post and the right upright post, the movable wheel folding and unfolding component is arranged in the movable wheel folding and unfolding cavity, the cross beam, the left upright post, the right upright post and the movable wheel folding and unfolding cavity are of a hollow structure, which is beneficial to reducing the weight of a protective guard body and is convenient for single-person carrying and installation, hooks are correspondingly arranged on the left upright post, the side wall of the right upright post is provided with a clamping groove, a second fixed connecting hole is arranged at the position of the clamping groove on the right upright post, the positioning connecting rod is clamped in the clamping groove, the first fixed connecting hole and the second fixed connecting hole are connected through a screw, the positioning connecting rod is clamped and nested in the clamping groove, and the screw penetrates through the first fixed connecting hole and the second fixed connecting hole, so that the rapid connection and installation between the protective guard bodies can be realized; the movable retraction assembly comprises a crank, a driving shaft, an eccentric disc, a push rod, a movable wheel and a reset assembly, the driving shaft is rotatably arranged on two opposite inner side walls of a retraction cavity of the movable wheel, one end of the driving shaft penetrates through the side wall of the retraction cavity of the movable wheel to extend out of the retraction cavity of the movable wheel, the crank is arranged on the driving shaft, the eccentric disc is eccentrically arranged on the driving shaft, a limiting sliding groove is arranged on the bottom wall of the retraction cavity of the movable wheel, the reset assembly is arranged on the bottom wall of the retraction cavity of the movable wheel, the push rod is arranged on the reset assembly and is slidably arranged in the limiting sliding groove, a U-shaped lower pressing groove is arranged above the push rod, when the driving shaft rotates, the driving shaft drives the eccentric disc to rotate, when the big end of the eccentric disc rotates to the U-shaped lower pressing groove above the push rod, the push rod is pressed to slide downwards along the, the push rod returns to the movable wheel retraction cavity under the reset action of the reset assembly.

Further, the reset assembly comprises a sleeve, a reset spring and a sliding support rod, the sleeve is arranged on the bottom wall of the retraction cavity of the movable wheel, the reset spring is arranged in the sleeve, the sliding support rod is arranged on the reset spring and is arranged in the sleeve in a sliding mode, and the sliding support rod is arranged above the push rod and is arranged on the sliding support rod.

Furthermore, supporting blocks are arranged on the lower portions of the side walls of the left stand column and the right stand column, screw rods are arranged in the supporting blocks through threaded connection, limiting parts are arranged at the upper ends of the screw rods, supporting legs are arranged at the lower ends of the screw rods, and the lower ends of the screw rods are adjusted to extend out of the supporting blocks through rotation of the screw rods, so that stable supporting of the protective guard is achieved.

Furthermore, the supporting legs are arranged in a round platform-shaped structure.

Furthermore, the eccentric disc, the push rod and the moving wheels are correspondingly provided with two groups, and the two groups of moving wheels are matched to realize convenient movement of the protective guard.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme an electric power construction rail guard passes through the crossbeam, left stand, right stand receive and releases chamber end to end connection with removing the wheel, the middle part forms hollow structure, the whole weight of rail guard has been alleviateed, can realize single portable transport installation, and set up positioning connection pole and block groove through corresponding on left stand and right stand, the quick location connection between the rail guard has been accomplished, and simultaneously, receive and release the subassembly through removing the wheel and set up the removal in the intracavity, the stable installation and the portable removal of rail guard have been compromise to have realized, the convenience in use of rail guard has been improved, and the cooperation of accessible left stand and right stand couple, the installation of having been convenient for different identification structure is hung and is put.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of an electric power construction protective guard of the present invention;

fig. 2 is a cross-sectional view of an electric power construction protective guard of the present invention;

fig. 3 is a partially enlarged view of a portion a of fig. 2;

fig. 4 is the utility model relates to an electric power construction rail guard reset assembly's schematic structure.

The device comprises a beam 1, a left column 2, a right column 3, a movable wheel folding and unfolding cavity 4, a hook 5, a hook 6, a positioning connecting rod 7, a first fixed connecting hole 8, a clamping groove 9, a second fixed connecting hole 10, a crank 11, a driving shaft 12, an eccentric disc 13, a push rod 14, a movable wheel 15, a reset component 16, a limiting sliding groove 17, a sleeve 18, a reset spring 19, a sliding supporting rod 20, a supporting block 21, a screw rod 22, a limiting part 23 and a supporting leg.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in figures 1-4, the utility model relates to an electric power construction protective guard, which comprises a cross beam 1, a left upright post 2, a right upright post 3, a movable wheel retraction cavity 4 and a movable retraction assembly, wherein the left upright post 2 and the right upright post 3 are arranged in parallel and perpendicular to the ground, the movable wheel retraction cavity 4 and the cross beam 1 are respectively arranged between the left upright post 2 and the right upright post 3, the cross beam 1 is arranged at the top of the left upright post 2 and the right upright post 3, the movable wheel retraction cavity 4 is arranged at the middle lower part of the left upright post 2 and the right upright post 3, the movable retraction assembly is arranged in the movable wheel retraction cavity 4, the cross beam 1, the left upright post 2, the right upright post 3 and the movable wheel retraction cavity 4 are of a hollow structure, which is beneficial to reducing the weight of the protective guard body and is convenient for single-person carrying and installation, hooks 5 are correspondingly arranged on the left upright post 2 and the right, a first fixed connecting hole 7 is formed in the positioning connecting rod 6, a clamping groove 8 is formed in the side wall of the right upright post 3, a second fixed connecting hole 9 is formed in the position, where the clamping groove 8 is formed, of the right upright post 3, the positioning connecting rod 6 is clamped in the clamping groove 8, the first fixed connecting hole 7 and the second fixed connecting hole 9 are connected through screws, the positioning connecting rod 6 is clamped and nested in the clamping groove 8, and the screws penetrate through the first fixed connecting hole 7 and the second fixed connecting hole 9, so that the rapid connection and installation between the protective guard bodies can be realized; the movable retraction assembly comprises a crank handle 10, a driving shaft 11, an eccentric disc 12, a push rod 13, a movable wheel 14 and a reset assembly 15, the driving shaft 11 is rotatably arranged on two opposite inner side walls of a movable wheel retraction cavity 4, one end of the driving shaft 11 penetrates through the side wall of the movable wheel retraction cavity 4 and extends out of the movable wheel retraction cavity 4, the crank handle 10 is arranged on the driving shaft 11, the eccentric disc 12 is eccentrically arranged on the driving shaft 11, a limiting sliding groove 16 is arranged on the bottom wall of the movable wheel retraction cavity 4, the reset assembly 15 is arranged on the bottom wall of the movable wheel retraction cavity 4, the push rod 13 is arranged on the reset assembly 15 and is slidably arranged in the limiting sliding groove 16, a U-shaped lower pressing groove is arranged above the push rod 13, when the driving shaft 11 rotates, the driving shaft 11 drives the eccentric disc 12 to rotate, when the large head end of the eccentric disc 12 rotates to the U-shaped lower pressing groove above the push rod 13, the push rod 13, when the small head end of the eccentric disc 12 rotates to the upper part of the push rod 13, the push rod 13 returns to the moving wheel retraction cavity 4 under the reset action of the reset component 15.

The reset assembly 15 comprises a sleeve 17, a reset spring 18 and a sliding support rod 19, the sleeve 17 is arranged on the bottom wall of the moving wheel storage cavity 4, the reset spring 18 is arranged in the sleeve 17, the sliding support rod 19 is arranged on the reset spring 18 and is arranged in the sleeve 17 in a sliding manner, and the upper part of the push rod 13 is arranged on the sliding support rod 19. The lower parts of the side walls of the left upright post 2 and the right upright post 3 are provided with supporting blocks 20, the supporting blocks 20 are internally provided with screw rods 21 through threaded connection, the upper ends of the screw rods 21 are provided with limiting pieces 22, the lower ends of the screw rods 21 are provided with supporting legs 23, and the lower ends of the screw rods 21 are adjusted to extend out of the supporting blocks 20 by rotating the screw rods 21, so that stable supporting of the guard rails is realized. The supporting legs 23 are arranged in a truncated cone shape. The eccentric disc 12, the push rod 13 and the moving wheels 14 are correspondingly provided with two groups, and the two groups of moving wheels 14 are matched to realize convenient movement of the protective guard.

When the protective guard is used specifically, a plurality of protective guards can be stacked up in a high stacking manner in the transportation process, the transportation is convenient, when the protective guard needs to be installed, only one protective guard needs to be sequentially carried off a transport vehicle, the hollow structure in the protective guard reduces the overall weight of the protective guard and reduces the carrying workload of a constructor, the positioning connecting rod 6 on the left upright post 2 of one protective guard is clamped and connected with the clamping groove 8 on the right upright post 3 of the other protective guard, the rapid connection between the protective guards is realized, the installation efficiency of the protective guard is improved, the fixed connection of the two protective guards is realized by sequentially penetrating through the first fixed connecting hole 7 and the second fixed connecting hole 9 through the screw, the identification plate or the protective guard can be hung through the hook 5, the functionality of the protective guard is improved, the screw 21 is screwed out of the supporting block 20, the supporting legs, when the guard railings connected with each other need to be moved integrally, the crank handle 10 can be shaken, the crank handle 10 drives the driving shaft 11 to rotate, the driving shaft 11 drives the eccentric disc 12 to rotate, when the large head end of the eccentric disc 12 rotates to the U-shaped pressing groove above the push rod 13, the push rod 13 is pressed to slide downwards along the limiting sliding groove 16, the push rod 13 pushes the moving wheel 14 to extend out of the limiting sliding groove 16, the moving wheel 14 can be used for realizing the movement of the guard railings, when the guard railings do not need to be moved, the crank handle 10 continues to rotate, the crank handle 10 drives the eccentric disc 12 to rotate through the driving shaft 11, when the small head end of the eccentric disc 12 rotates to the upper side of the push rod 13, and the push rod 13 returns to the moving wheel retracting cavity 4 under the action.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric power construction rail guard which characterized in that: comprises a cross beam, a left upright post, a right upright post, a movable wheel retraction cavity and a movable retraction assembly, wherein the left upright post and the right upright post are arranged in parallel vertical to the ground, the movable wheel retraction cavity and the cross beam are respectively arranged between the left upright post and the right upright post, the cross beam is arranged at the top of the left upright post and the right upright post, the movable wheel retraction cavity is arranged at the middle lower part of the left upright post and the right upright post, the movable retraction assembly is arranged in the movable wheel retraction cavity, the cross beam, the left upright post, the right upright post and the movable wheel retraction cavity are of a hollow structure, the outer side of the left upright post is provided with a positioning connecting rod, the positioning connecting rod is provided with a first fixed connecting hole, the side wall of the right upright post is provided with a clamping groove, a second fixed connecting hole is formed in the position, provided with the clamping groove, of the right upright post, the positioning connecting rod is clamped in the clamping groove, and the first fixed connecting hole and the second fixed connecting hole are connected through a screw; the movable retractable assembly comprises a crank, a driving shaft, an eccentric disc, a push rod, a movable wheel and a reset assembly, the driving shaft is rotatably arranged on two inner side walls of a retractable cavity of the movable wheel, one end of the driving shaft penetrates through the side wall of the retractable cavity of the movable wheel and extends out of the retractable cavity of the movable wheel, the crank is arranged on the driving shaft, the eccentric disc is eccentrically arranged on the driving shaft, the movable wheel is provided with a limiting sliding groove on the bottom wall of the retractable cavity, the reset assembly is arranged on the bottom wall of the retractable cavity of the movable wheel, the push rod is arranged on the reset assembly and is slidably arranged in the limiting sliding groove, and a U-shaped lower pressing groove is.

2. The electric power construction protective guard of claim 1, characterized in that: the reset assembly comprises a sleeve, a reset spring and a sliding support rod, the sleeve is arranged on the bottom wall of the retraction cavity of the movable wheel, the reset spring is arranged in the sleeve, the sliding support rod is arranged on the reset spring and is arranged in the sleeve in a sliding mode, and the sliding support rod is arranged above the push rod.

3. The electric power construction protective guard of claim 1, characterized in that: the supporting blocks are arranged on the lower portions of the side walls of the left stand column and the right stand column, a screw rod is arranged in the supporting blocks through threaded connection, a limiting part is arranged at the upper end of the screw rod, and supporting legs are arranged at the lower end of the screw rod.

4. The electric power construction protective guard of claim 3, characterized in that: the supporting legs are arranged in a round table-shaped structure.

5. The electric power construction protective guard of claim 1, characterized in that: the eccentric disc, the push rod and the moving wheel are correspondingly provided with two groups.